Answer:
A.54
B. Mary has 38 points and John has 38 point so they are tied
Answer:
119
Step-by-step explanation:
The system:
- 12 c + 3 d = 6
- 3 c + 6 d = - 9
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The 1st equation:
- 12 c = - 3 d + 6 / * ( - 1) ( multiple both sides by -1 )
12 c = 3 d - 6 / : 12 ( divide both sides by 12 )
c = d / 4 - 1/2
Answer:
C ) c = 1/4 d - 1/2
Answer:
-2?
Step-by-step explanation:
(using a calculator), do $23,500 times by (0.75)^4 (to the power of)
